双动力钢轨打磨车打磨提升装置同步性分析及研究  

Analysis and Research on Synchronism of Grinding Lifting Device of Double-powered Rail Grinding Vehicle

作　　者：刘永军 LIU Yongjun(Zhuzhou Branch, Baoji Zhongqian Construction Machinery Co., Ltd., Zhuzhou 412000, China)

机构地区：[1]宝鸡中车时代工程机械有限公司株洲分公司,湖南株洲412000

出　　处：《机械工程师》2019年第4期145-147,共3页Mechanical Engineer

摘　　要：介绍了双动力打磨车打磨提升装置组成及工作原理,以及控制打磨装置提升的液压系统原理,并针对打磨提升装置的问题现状,分析、研究打磨提升装置同步误差存在的原因,重新优化设计方案,并在试验中实施验证,结果证实打磨车打磨提升装置同步性、稳定性、可靠性均满足设计的规定和需求。This paper introduces the composition and working principle of the grinding hoist of double-powered grinding vehicle, and the principle of hydraulic system for controlling the lifting of grinding device. In view of the present situation of grinding hoist, it analyzes the reasons for the synchronous error of grinding hoist. The results show that the synchronism, stability and reliability of the grinding hoist of the grinding vehicle meet the design requirements and requirements.

关 键 词：打磨提升装置 液压系统 同步性 稳定性 可靠性 

分 类 号：U270.2[机械工程—车辆工程]